ResearchRouting table, looking glass, RPKI & IRR

200.236.64.0/18 Alestra, S. de R.L. de C.V.

Announced by AS11172 Alestra, S. de R.L. de C.V. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 200.236.64.0/18

Prefix
200.236.64.0/18
Origin
AS11172 AS11172
RPKI
RPKI valid
Size
16,384 addresses
Less specific
none
More specifics
21
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-12 20:02 UTC
Paths

How 200.236.64.0/18 is reached

Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.

AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 174 11172
OriginAS11172 Alestra, S. de R.L. de C.V.
Origin codeincomplete
Communities174:21001 174:22027 36601:150 36601:174 36601:2001
Updated4d 19h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 174 11172
OriginAS11172 Alestra, S. de R.L. de C.V.
Origin codeIGP
Communities903:900 903:13760
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 1299 174 11172
OriginAS11172 Alestra, S. de R.L. de C.V.
Origin codeIGP
Communities36295:100
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 11172
OriginAS11172 Alestra, S. de R.L. de C.V.
Origin codeincomplete
Communities174:21001 174:22027
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 11172
OriginAS11172 Alestra, S. de R.L. de C.V.
Origin codeincomplete
Communities174:21001 174:22027 36295:100 36295:174
Updated8d 21h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS11172 to originate 200.236.64.0/18 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
200.236.64.0/18/24AS11172 AS11172LACNIC
IRR

Route objects

Registered in the IRR for this prefix and the ones covering it. Look it up live.

RouteOriginSourceDescriptionMaintained by
200.236.64.0/18AS11172 AS11172LACNICLACNIC generated route for Axtel, S.A.B. de C.V.MNT-MX-ASCV9-LACNIC
200.236.64.0/18AS11172 AS11172RADBRED-AXTEL-MXMAINT-AS11172
More specific

Prefixes inside 200.236.64.0/18

21 announced prefixes fall inside this one.

Show the 21 prefixes
200.236.64.0/24 AS11172 AS11172200.236.65.0/24 AS11172 AS11172200.236.66.0/24 AS11172 AS11172200.236.67.0/24 AS11172 AS11172200.236.68.0/24 AS11172 AS11172200.236.69.0/24 AS11172 AS11172200.236.70.0/24 AS11172 AS11172200.236.71.0/24 AS11172 AS11172200.236.72.0/24 AS11172 AS11172200.236.73.0/24 AS11172 AS11172200.236.74.0/24 AS11172 AS11172200.236.75.0/24 AS11172 AS11172200.236.76.0/24 AS11172 AS11172200.236.77.0/24 AS11172 AS11172200.236.78.0/24 AS11172 AS11172200.236.79.0/24 AS11172 AS11172200.236.80.0/24 AS11172 AS11172200.236.81.0/24 AS11172 AS11172200.236.82.0/24 AS11172 AS11172200.236.83.0/24 AS11172 AS11172200.236.84.0/24 AS11172 AS11172
Tools

Check 200.236.64.0/18 live

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